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BCM53334A0KFSBLG

Name: BCM53334A0KFSBLG
Rating: 4.7 (12 reviews)

24XGE UNMANAGED SWITCH

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仕様

Supplier	Broadcom Limited
Package	Tray
ProductStatus	Active

概要

Description

BCM53334A0KFSBLG is a Broadcom Ethernet switch/PHY IC (part of the BCM53334 family) used as the network switch core in embedded devices and small/consumer network gear. It combines MAC/PHY blocks and a switch engine for gigabit Ethernet in a compact package.
Typical characteristics (high-level):
- Multi-port Gigabit Ethernet switch device with integrated MACs/PHYs
- Supports 10/100/1000 Mbps operation; VLANs (802.1Q), basic QoS (802.1p), and typical switch features
- Management interfaces and registers for configuration (MDIO/MII, CPU interface in some variants)
- Used as a compact, stand-alone switch core in routers, access points, and embedded networking products
- Packaging: BGA/lead-frame variant (A0 revision, KFSBLG code indicates specific package/temperature)
Note: exact port count, supported features, and electrical/packaging details depend on the specific revision and board design. Refer to the official Broadcom datasheet and product brief for precise specs.

Features

Here are typical features of the Broadcom BCM53334A0KFSBLG (4-port Gigabit switch SoC):
- 4-port Gigabit Ethernet switch (4x 10/100/1000BASE-T) with on-chip MAC/PHY
- Non-blocking switch fabric (high-throughput)
- VLAN support: 802.1Q (port-based and tagged)
- Quality of Service (QoS): hardware-based, multiple egress queues; supports 802.1p/DSCP
- Multicast control: IGMP/MLD snooping
- Jumbo frames support (up to 9 KB)
- Large MAC address table with learning/aging
- Management: MDIO/MII interface for host controller; standard software/CLI access
- Energy Efficient Ethernet (EEE) and low-power modes
- Packaging/revision: A0KFSBLG, suitable for compact boards (QFN/package), typically operable in commercial/industrial temperature ranges
Note: exact MAC table size and some advanced features may vary by revision and OEM configuration; consult the datasheet for precise specs.

Package

BGA package (ball-grid array).

Pinout

- Pin count: 196-pin BGA (196-ball package, code KFSBLG).
- Function: Broadcom BCM53334A0KFSBLG is a quad-port Gigabit Ethernet switch/PHY device (4 x 10/100/1000BASE-T PHYs with integrated switch fabric and management interface).

Manufacturer

- Manufacturer: Broadcom Inc.
- What kind of company: An American multinational semiconductor and infrastructure software company that designs and supplies a wide range of chips and related software for networking, data centers, wireless, storage, and broadband. It is a broadened fabless/semiconductor firm (joined with Avago in 2016).

Application

Broadcom BCM53334A0KFSBLG is a switch/SoC used in embedded and consumer networking. Typical applications:
- Home gateways/routers and small-business switches
- Set‑top boxes and home media/network appliances
- IP cameras and video surveillance systems
- NAS/networked storage enclosures
- VoIP phones and small office IP devices
- Industrial Ethernet and embedded control panels

Equivalent

There is no public direct drop-in cross reference for BCM53334A0KFSBLG. If substituting, choose another 5-port Gigabit switch IC (from a different vendor, e.g., Microchip KSZ series or Marvell 88E series) or a different BCM533xx part; expect different pinouts, packages, and software. PCB redesign and requalification will be required. For an exact cross-reference, contact Broadcom.